Topas
Fixed station monitor housed in a stainless steel wall box.
Inputs for wind and external sensors.
Accessible by radio or GSM modems for remote sites.

Osiris
Portable or semi-permanent installation.
Inputs for wind and external sensors.
Accessible by radio or GSM modems for remote sites.

DustMate
Portable, hand-held monitor.
Can be used to locate workplace dust sources.
Can identify high pollution vehicles at road side.